#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
int main(void)
{
	float speed = 0;
	float  file = 0;
	printf("please enter speed of download and files:");
	scanf("%f %f", &speed, &file);
	float times = 0;
	times = file * 8 / speed;
	printf("At %.2f megabits per second,a file of %.2f megabites\ndownloads in %.2f seconds.",
		speed, file, times);
	return 0;

}